2 ms·

This CNN article is much better account: http://www.cnn.com/2010/OPINION/07/27/sasselov.earth.planets/?hpt=T2 http://www.cnn.com/2010/OPINION/07/27/sasselov.ea

by equark 16y ago

This CNN article is much better account: http://www.cnn.com/2010/OPINION/07/27/sasselov.earth.planets/?hpt=T2 http://www.cnn.com/2010/OPINION/07/27/sasselov.earth.planets... The important graph is around 8:00.